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The HIMA H4135A is a compact and high-integrity safety relay module designed for integration into HIMatrix and HIQuad safety systems. Certified to SIL 3 under IEC 61508, it ensures reliable execution of safety functions such as emergency shutdowns, interlocks, and process automation control loops.
With its robust housing, gold-plated relay contacts, and rapid response time, the H4135A delivers consistent performance in demanding industrial environments including oil & gas, chemical processing, and power generation. Its lightweight structure and DIN rail mounting enable easy installation and space efficiency within safety cabinets.
| Feature | Specification |
|---|---|
| Model Number | H4135A |
| Product Type | Safety-Related Relay |
| Input Voltage | 24 VDC (−15% to +20%), ≤ 40 mA |
| Output Type | Floating normally open (NO) contact |
| Switching Time | 8 ms |
| Reset Time | 6 ms |
| Bounce Time | 1 ms |
| Contact Material | AgNi, hard gold-plated |
| Switching Voltage | ≥ 5 V to ≤ 250 VAC / ≤ 127 VDC |
| Switching Current | ≥ 10 mA to ≤ 4 A |
| Switching Capacity | AC: ≤ 500 VA (cos φ > 0.5), ≤ 830 VA (cos φ > 0.9) DC: ≤ 120 W @ 30 V, ≤ 50 W @ 70 V, ≤ 25 W @ 127 V |
| Mechanical Life | ≥ 30 million operations |
| Electrical Life | ≥ 250,000 operations (resistive load, ≤ 0.1 cycles/sec) |
| Protection Class | IP20 (IEC/EN 60529) |
| Ambient Temperature | −25°C to +60°C |
| Mounting Type | DIN rail |
| Dimensions (W × H × D) | Approx. 2 cm × 7 cm × 8 cm |
| Weight | 0.08 kg |
| Safety Certification | SIL 3 (IEC 61508) |
| Country of Origin | Germany |
Ships within 48 hours · Estimated delivery Jul 21 - Jul 26
US$40
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